*{
	margin:0;
	padding:0;
}
ul,ol,li{
	list-style: none;
}
.nav{
	margin-top:10px;
	width:100%;
	height:30px;
	line-height: 50px;
	position:relative;
}
.nav>ul{
	margin-left:100px;
}
.nav>ul>li{
	margin-left:30px;
	float:left;
}
a{
	text-decoration:none;
	color:#3B3E40;
	font-weight:bold;
}
.erji{
	position:absolute;
	font-size:13px;
	display:none;
	height:300px;
}
.erji a{
	color:#666;
	font-weight:normal;
}
.erji a:hover{
	text-decoration:underline;
}
.erji>li{
	padding:0;
	margin:0;
}
.login a{
	margin-left:300px;
}

